Kubota WSM J Series Workshop Manual page 46

SERVICING
1. GENERAL .........................................................................................................S-1
[1] GENERAL IDENTIFICATION ....................................................................S-1
[2] PRECAUTION.............................................................................................S-2
[3] LUBRICANTS, FUEL AND COOLANT .....................................................S-3
[4] TROUBLESHOOTING ................................................................................S-4
(1) Generator..............................................................................................S-4
(2) Engine.................................................................................................S-15
[5] SERVICING SPECIFICATIONS ..............................................................S-18
(1) Generator............................................................................................S-18
(2) Engine [Z482, D722] ...........................................................................S-22
(3) Engine [D1005, V1305].......................................................................S-28
[6] TIGHTENING TORQUES ........................................................................S-34
(1) Tightening Torques for Special Use Screws, Bolts and Nuts .............S-34
(2) Tightening Torques for General Use Screws, Bolts and Nuts ............S-35
[7] MAINTENANCE CHECK LIST................................................................S-36
[8] CHECKING AND MAINTENANCE (GENERATOR) ..............................S-37
(1) Generator............................................................................................S-37
(2) Engine.................................................................................................S-38
[9] SPECIAL TOOLS....................................................................................S-43
2. GENERATOR .................................................................................................S-49
[1] DISASSEMBLING AND ASSEMBLING....................................................S-49
(1) External Component ...........................................................................S-49
(2) Generator............................................................................................S-50
[2] SERVICING ..............................................................................................S-52
(1) Terminal Voltage for Each Part During Normal Periods (No-load
Periods)...............................................................................................S-52
(2) Stator Coil ...........................................................................................S-52
(3) Rotor Coil ............................................................................................S-53
(4) Exciter Coil..........................................................................................S-54
(5) Control Panel ......................................................................................S-54
(6) Emergency Relay Activates ................................................................S-55
3. ENGINE ..........................................................................................................S-58
[1] ENGINE BODY .........................................................................................S-58
(1) Checking and Adjusting ......................................................................S-58
(2) Disassembling and Assembling ..........................................................S-61
(3) Servicing .............................................................................................S-76
[2] LUBRICATING SYSTEM ........................................................................S-101
(1) Checking ...........................................................................................S-101
(2) Servicing ...........................................................................................S-101
[3] COOLING SYSTEM................................................................................S-103
(1) Checking and Adjusting ....................................................................S-103
(2) Disassembling and Assembling ........................................................S-104
[4] FUEL SYSTEM .......................................................................................S-105
(1) Checking and Adjusting ....................................................................S-105
(2) Disassembling and Assembling ........................................................S-107
[5] ELECTRICAL SYSTEM .........................................................................S-108
(1) Checking ...........................................................................................S-108
(2) Disassembling and Assembling ........................................................S-111
(3) Servicing ...........................................................................................S-115
CONTENTS
KiSC issued 10, 2016 A